Home / 3,816,357.28-5,266,712.08-2,097,609.12

Finding the Fourth Proportional to 3,816,357.28, 5,266,712.08 and 2,097,609.12

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Solution

The fourth proportional to 3,816,357.28, 5,266,712.08 and 2,097,609.12 is: 2,894,777.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,357.28 : 5,266,712.08 = 2,097,609.12 : x
  2. Step 2: Convert to fraction form
    3,816,357.28/5,266,712.08 = 2,097,609.12/x
  3. Step 3: Cross multiply
    3,816,357.28x = 5,266,712.08 × 2,097,609.12
  4. Step 4: Simplify right side
    3,816,357.28x = 11,047,503,291,422.17
  5. Step 5: Solve for x
    x = 11,047,503,291,422.17/3,816,357.28
  6. Step 6: Final answer
    x = 2,894,777.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.